.middle .txt{
    /* border:1px solid red; */
    text-align: center
    
}
.middle .txt h3{
    font-size: 1.4rem;
    font-weight:700
}
.middle .txt h4{
    font-size: 1.2rem;
}
.img2{
    width:100%;
    max-width: 1000px;
    text-align: center;
    margin:0px auto;
}
.img2 img{
    width:100%;
}
.boy{
    width:100%;
    max-width: 1000px;
    display: flex;
    text-align: center;
    justify-content: space-around;
    /* border:1px solid red; */
    margin:10px auto;
    position: relative;
}
.boy>div{
    width:32%;
}
.boy>div>img{
    width:100%;
}
.boy .image1 {
    width: 100%;
    position: absolute;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    display: none;
    /* border:1px solid red */
}
.boy .image1 img{
    width:100%;
    height: 100%;
}
.boy:hover .image1{
    display: block;
}